init.lua

   1 -- This mod provides the visible text on signs library used by Home Decor
   2 -- and perhaps other mods at some point in the future.  Forked from thexyz's/
   3 -- PilzAdam's original text-on-signs mod and rewritten by Vanessa Ezekowitz
   4 -- and Diego Martinez
   5
   6 -- textpos = {
   7 --              { delta = {entity position for 0° yaw}, exact yaw expression }
   8 --              { delta = {entity position for 180° yaw}, exact yaw expression }
   9 --              { delta = {entity position for 270° yaw}, exact yaw expression }
  10 --              { delta = {entity position for 90° yaw}, exact yaw expression }
  11 -- }
  12 -- Made colored metal signs optionals
  13 local enable_colored_metal_signs = true
  14
  15 -- CWz's keyword interact mod uses this setting.
  16 local current_keyword = minetest.settings:get("interact_keyword") or "iaccept"
  17
  18 signs_lib = {}
  19 signs_lib.path = minetest.get_modpath(minetest.get_current_modname())
  20 screwdriver = screwdriver or {}
  21
  22 -- Load support for intllib.
  23 local S, NS = dofile(signs_lib.path .. "/intllib.lua")
  24 signs_lib.gettext = S
  25
  26 -- text encoding
  27 dofile(signs_lib.path .. "/encoding.lua");
  28
  29 -- Initialize character texture cache
  30 local ctexcache = {}
  31
  32
  33 local wall_dir_change = {
  34         [0] = 4,
  35         0,
  36         5,
  37         1,
  38         2,
  39         3,
  40         0
  41 }
  42
  43 signs_lib.wallmounted_rotate = function(pos, node, user, mode)
  44         if minetest.is_protected(pos, user:get_player_name()) then
  45                 minetest.record_protection_violation(pos,
  46                 sender:get_player_name())
  47                 return false
  48         end
  49         if mode ~= screwdriver.ROTATE_FACE then return false end
  50         minetest.swap_node(pos, { name = node.name, param2 = wall_dir_change[node.param2 % 6] })
  51         signs_lib.update_sign(pos,nil,nil,node)
  52         return true
  53 end
  54
  55 signs_lib.facedir_rotate = function(pos, node, user, mode)
  56         if minetest.is_protected(pos, user:get_player_name()) then
  57                 minetest.record_protection_violation(pos,
  58                 sender:get_player_name())
  59                 return false
  60         end
  61         if mode ~= screwdriver.ROTATE_FACE then return false end
  62         local newparam2 = (node.param2 %8) + 1
  63         if newparam2 == 5 then
  64                 newparam2 = 6
  65         elseif newparam2 > 6 then
  66                 newparam2 = 0
  67         end
  68         minetest.swap_node(pos, { name = node.name, param2 = newparam2 })
  69         signs_lib.update_sign(pos,nil,nil,node)
  70         return true
  71 end
  72
  73 signs_lib.facedir_rotate_simple = function(pos, node, user, mode)
  74         if minetest.is_protected(pos, user:get_player_name()) then
  75                 minetest.record_protection_violation(pos,
  76                 sender:get_player_name())
  77                 return false
  78         end
  79         if mode ~= screwdriver.ROTATE_FACE then return false end
  80         local newparam2 = (node.param2 %8) + 1
  81         if newparam2 > 3 then newparam2 = 0 end
  82         minetest.swap_node(pos, { name = node.name, param2 = newparam2 })
  83         signs_lib.update_sign(pos,nil,nil,node)
  84         return true
  85 end
  86
  87
  88 signs_lib.modpath = minetest.get_modpath("signs_lib")
  89
  90 local DEFAULT_TEXT_SCALE = {x=0.8, y=0.5}
  91
  92 signs_lib.regular_wall_sign_model = {
  93         nodebox = {
  94                 type = "wallmounted",
  95                 wall_side =   { -0.5,    -0.25,   -0.4375, -0.4375,  0.375,  0.4375 },
  96                 wall_bottom = { -0.4375, -0.5,    -0.25,    0.4375, -0.4375, 0.375 },
  97                 wall_top =    { -0.4375,  0.4375, -0.375,   0.4375,  0.5,    0.25 }
  98         },
  99         textpos = {
 100                 nil,
 101                 nil,
 102                 {delta = { x =  0.41, y = 0.07, z =  0    }, yaw = math.pi / -2},
 103                 {delta = { x = -0.41, y = 0.07, z =  0    }, yaw = math.pi / 2},
 104                 {delta = { x =  0,    y = 0.07, z =  0.41 }, yaw = 0},
 105                 {delta = { x =  0,    y = 0.07, z = -0.41 }, yaw = math.pi},
 106         }
 107 }
 108
 109 signs_lib.metal_wall_sign_model = {
 110         nodebox = {
 111                 type = "fixed",
 112                 fixed = {-0.4375, -0.25, 0.4375, 0.4375, 0.375, 0.5}
 113         },
 114         textpos = {
 115                 {delta = { x =  0,     y = 0.07, z =  0.41 }, yaw = 0},
 116                 {delta = { x =  0.41,  y = 0.07, z =  0    }, yaw = math.pi / -2},
 117                 {delta = { x =  0,     y = 0.07, z = -0.41 }, yaw = math.pi},
 118                 {delta = { x = -0.41,  y = 0.07, z =  0    }, yaw = math.pi / 2},
 119         }
 120 }
 121
 122 signs_lib.yard_sign_model = {
 123         nodebox = {
 124                 type = "fixed",
 125                 fixed = {
 126                                 {-0.4375, -0.25, -0.0625, 0.4375, 0.375, 0},
 127                                 {-0.0625, -0.5, -0.0625, 0.0625, -0.1875, 0},
 128                 }
 129         },
 130         textpos = {
 131                 {delta = { x =  0,    y = 0.07, z = -0.08 }, yaw = 0},
 132                 {delta = { x = -0.08, y = 0.07, z =  0    }, yaw = math.pi / -2},
 133                 {delta = { x =  0,    y = 0.07, z =  0.08 }, yaw = math.pi},
 134                 {delta = { x =  0.08, y = 0.07, z =  0    }, yaw = math.pi / 2},
 135         }
 136 }
 137
 138 signs_lib.hanging_sign_model = {
 139         nodebox = {
 140                 type = "fixed",
 141                 fixed = {
 142                                 {-0.4375, -0.3125, -0.0625, 0.4375, 0.3125, 0},
 143                                 {-0.4375, 0.25, -0.03125, 0.4375, 0.5, -0.03125},
 144                 }
 145         },
 146         textpos = {
 147                 {delta = { x =  0,    y = -0.02, z = -0.08 }, yaw = 0},
 148                 {delta = { x = -0.08, y = -0.02, z =  0    }, yaw = math.pi / -2},
 149                 {delta = { x =  0,    y = -0.02, z =  0.08 }, yaw = math.pi},
 150                 {delta = { x =  0.08, y = -0.02, z =  0    }, yaw = math.pi / 2},
 151         }
 152 }
 153
 154 signs_lib.sign_post_model = {
 155         nodebox = {
 156                 type = "fixed",
 157                 fixed = {
 158                                 {-0.4375, -0.25, -0.1875, 0.4375, 0.375, -0.125},
 159                                 {-0.125, -0.5, -0.125, 0.125, 0.5, 0.125},
 160                 }
 161         },
 162         textpos = {
 163                 {delta = { x = 0,    y = 0.07, z = -0.2 }, yaw = 0},
 164                 {delta = { x = -0.2, y = 0.07, z = 0    }, yaw = math.pi / -2},
 165                 {delta = { x = 0,    y = 0.07, z = 0.2  }, yaw = math.pi},
 166                 {delta = { x = 0.2,  y = 0.07, z = 0    }, yaw = math.pi / 2},
 167         }
 168 }
 169
 170 -- the list of standard sign nodes
 171
 172 local default_sign = "default:sign_wall_wood"
 173 local default_sign_image = "default_sign_wood.png"
 174
 175 local default_sign_metal = "default:sign_wall_steel"
 176 local default_sign_metal_image = "default_sign_steel.png"
 177
 178 signs_lib.sign_node_list = {
 179         default_sign,
 180         default_sign_metal,
 181         "signs:sign_yard",
 182         "signs:sign_hanging",
 183         "signs:sign_wall_green",
 184         "signs:sign_wall_yellow",
 185         "signs:sign_wall_red",
 186         "signs:sign_wall_white_red",
 187         "signs:sign_wall_white_black",
 188         "signs:sign_wall_orange",
 189         "signs:sign_wall_blue",
 190         "signs:sign_wall_brown",
 191         "locked_sign:sign_wall_locked"
 192 }
 193
 194 --table copy
 195
 196 function signs_lib.table_copy(t)
 197         local nt = { }
 198         for k, v in pairs(t) do
 199                 if type(v) == "table" then
 200                         nt[k] = signs_lib.table_copy(v)
 201                 else
 202                         nt[k] = v
 203                 end
 204         end
 205         return nt
 206 end
 207
 208 -- infinite stacks
 209
 210 if not minetest.settings:get_bool("creative_mode") then
 211         signs_lib.expect_infinite_stacks = false
 212 else
 213         signs_lib.expect_infinite_stacks = true
 214 end
 215
 216 -- CONSTANTS
 217
 218 -- Path to the textures.
 219 local TP = signs_lib.path .. "/textures"
 220 -- Font file formatter
 221 local CHAR_FILE = "%s_%02x.png"
 222 -- Fonts path
 223 local CHAR_PATH = TP .. "/" .. CHAR_FILE
 224
 225 -- Font name.
 226 local font_name = "hdf"
 227
 228 -- Lots of overkill here. KISS advocates, go away, shoo! ;) -- kaeza
 229
 230 local PNG_HDR = string.char(0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A)
 231
 232 -- check if a file does exist
 233 -- to avoid reopening file after checking again
 234 -- pass TRUE as second argument
 235 function file_exists(name, return_handle, mode)
 236         mode = mode or "r";
 237         local f = io.open(name, mode)
 238         if f ~= nil then
 239                 if (return_handle) then
 240                         return f
 241                 end
 242                 io.close(f)
 243                 return true
 244         else
 245                 return false
 246         end
 247 end
 248
 249 -- Read the image size from a PNG file.
 250 -- Returns image_w, image_h.
 251 -- Only the LSB is read from each field!
 252 local function read_image_size(filename)
 253         local f = file_exists(filename, true, "rb")
 254         -- file might not exist (don't crash the game)
 255         if (not f) then
 256                 return 0, 0
 257         end
 258         f:seek("set", 0x0)
 259         local hdr = f:read(string.len(PNG_HDR))
 260         if hdr ~= PNG_HDR then
 261                 f:close()
 262                 return
 263         end
 264         f:seek("set", 0x13)
 265         local ws = f:read(1)
 266         f:seek("set", 0x17)
 267         local hs = f:read(1)
 268         f:close()
 269         return ws:byte(), hs:byte()
 270 end
 271
 272 -- Set by build_char_db()
 273 local LINE_HEIGHT
 274 local SIGN_WIDTH
 275 local COLORBGW, COLORBGH
 276
 277 -- Size of the canvas, in characters.
 278 -- Please note that CHARS_PER_LINE is multiplied by the average character
 279 -- width to get the total width of the canvas, so for proportional fonts,
 280 -- either more or fewer characters may fit on a line.
 281 local CHARS_PER_LINE = 30
 282 local NUMBER_OF_LINES = 6
 283
 284 -- 6 rows, max 80 chars per, plus a bit of fudge to
 285 -- avoid excess trimming (e.g. due to color codes)
 286
 287 local MAX_INPUT_CHARS = 600
 288
 289 -- This holds the individual character widths.
 290 -- Indexed by the actual character (e.g. charwidth["A"])
 291 local charwidth
 292
 293 -- helper functions to trim sign text input/output
 294
 295 local function trim_input(text)
 296         return text:sub(1, math.min(MAX_INPUT_CHARS, text:len()))
 297 end
 298
 299 local function build_char_db()
 300
 301         charwidth = { }
 302
 303         -- To calculate average char width.
 304         local total_width = 0
 305         local char_count = 0
 306
 307         for c = 32, 255 do
 308                 local w, h = read_image_size(CHAR_PATH:format(font_name, c))
 309                 if w and h then
 310                         local ch = string.char(c)
 311                         charwidth[ch] = w
 312                         total_width = total_width + w
 313                         char_count = char_count + 1
 314                 end
 315         end
 316
 317         COLORBGW, COLORBGH = read_image_size(TP.."/slc_n.png")
 318         assert(COLORBGW and COLORBGH, "error reading bg dimensions")
 319         LINE_HEIGHT = COLORBGH
 320
 321         -- XXX: Is there a better way to calc this?
 322         SIGN_WIDTH = math.floor((total_width / char_count) * CHARS_PER_LINE)
 323
 324 end
 325
 326 local sign_groups = {choppy=2, dig_immediate=2}
 327
 328 local fences_with_sign = { }
 329
 330 -- some local helper functions
 331
 332 local function split_lines_and_words_old(text)
 333         local lines = { }
 334         local line = { }
 335         if not text then return end
 336         for word in text:gmatch("%S+") do
 337                 if word == "|" then
 338                         table.insert(lines, line)
 339                         if #lines >= NUMBER_OF_LINES then break end
 340                         line = { }
 341                 elseif word == "\\|" then
 342                         table.insert(line, "|")
 343                 else
 344                         table.insert(line, word)
 345                 end
 346         end
 347         table.insert(lines, line)
 348         return lines
 349 end
 350
 351 local function split_lines_and_words(text)
 352         if not text then return end
 353         text = string.gsub(text, "@KEYWORD", current_keyword)
 354         local lines = { }
 355         for _, line in ipairs(text:split("\n")) do
 356                 table.insert(lines, line:split(" "))
 357         end
 358         return lines
 359 end
 360
 361 local math_max = math.max
 362
 363 local function fill_line(x, y, w, c)
 364         c = c or "0"
 365         local tex = { }
 366         for xx = 0, math.max(0, w), COLORBGW do
 367                 table.insert(tex, (":%d,%d=slc_%s.png"):format(x + xx, y, c))
 368         end
 369         return table.concat(tex)
 370 end
 371
 372 -- make char texture file name
 373 -- if texture file does not exist use fallback texture instead
 374 local function char_tex(font_name, ch)
 375         if ctexcache[font_name..ch] then
 376                 return ctexcache[font_name..ch], true
 377         else
 378                 local c = ch:byte()
 379                 local exists, tex = file_exists(CHAR_PATH:format(font_name, c))
 380                 if exists and c ~= 14 then
 381                         tex = CHAR_FILE:format(font_name, c)
 382                 else
 383                         tex = CHAR_FILE:format(font_name, 0x0)
 384                 end
 385                 ctexcache[font_name..ch] = tex
 386                 return tex, exists
 387         end
 388 end
 389
 390 local function make_line_texture(line, lineno, pos)
 391
 392         local width = 0
 393         local maxw = 0
 394
 395         local words = { }
 396         local n = minetest.registered_nodes[minetest.get_node(pos).name]
 397         local default_color = n.default_color or 0
 398
 399         local cur_color = tonumber(default_color, 16)
 400
 401         -- We check which chars are available here.
 402         for word_i, word in ipairs(line) do
 403                 local chars = { }
 404                 local ch_offs = 0
 405                 word = string.gsub(word, "%^[12345678abcdefgh]", {
 406                         ["^1"] = string.char(0x81),
 407                         ["^2"] = string.char(0x82),
 408                         ["^3"] = string.char(0x83),
 409                         ["^4"] = string.char(0x84),
 410                         ["^5"] = string.char(0x85),
 411                         ["^6"] = string.char(0x86),
 412                         ["^7"] = string.char(0x87),
 413                         ["^8"] = string.char(0x88),
 414                         ["^a"] = string.char(0x8a),
 415                         ["^b"] = string.char(0x8b),
 416                         ["^c"] = string.char(0x8c),
 417                         ["^d"] = string.char(0x8d),
 418                         ["^e"] = string.char(0x8e),
 419                         ["^f"] = string.char(0x8f),
 420                         ["^g"] = string.char(0x90),
 421                         ["^h"] = string.char(0x91)
 422                 })
 423                 local word_l = #word
 424                 local i = 1
 425                 while i <= word_l  do
 426                         local c = word:sub(i, i)
 427                         if c == "#" then
 428                                 local cc = tonumber(word:sub(i+1, i+1), 16)
 429                                 if cc then
 430                                         i = i + 1
 431                                         cur_color = cc
 432                                 end
 433                         else
 434                                 local w = charwidth[c]
 435                                 if w then
 436                                         width = width + w + 1
 437                                         if width >= (SIGN_WIDTH - charwidth[" "]) then
 438                                                 width = 0
 439                                         else
 440                                                 maxw = math_max(width, maxw)
 441                                         end
 442                                         if #chars < MAX_INPUT_CHARS then
 443                                                 table.insert(chars, {
 444                                                         off = ch_offs,
 445                                                         tex = char_tex(font_name, c),
 446                                                         col = ("%X"):format(cur_color),
 447                                                 })
 448                                         end
 449                                         ch_offs = ch_offs + w
 450                                 end
 451                         end
 452                         i = i + 1
 453                 end
 454                 width = width + charwidth[" "] + 1
 455                 maxw = math_max(width, maxw)
 456                 table.insert(words, { chars=chars, w=ch_offs })
 457         end
 458
 459         -- Okay, we actually build the "line texture" here.
 460
 461         local texture = { }
 462
 463         local start_xpos = math.floor((SIGN_WIDTH - maxw) / 2)
 464
 465         local xpos = start_xpos
 466         local ypos = (LINE_HEIGHT * lineno)
 467
 468         cur_color = nil
 469
 470         for word_i, word in ipairs(words) do
 471                 local xoffs = (xpos - start_xpos)
 472                 if (xoffs > 0) and ((xoffs + word.w) > maxw) then
 473                         table.insert(texture, fill_line(xpos, ypos, maxw, "n"))
 474                         xpos = start_xpos
 475                         ypos = ypos + LINE_HEIGHT
 476                         lineno = lineno + 1
 477                         if lineno >= NUMBER_OF_LINES then break end
 478                         table.insert(texture, fill_line(xpos, ypos, maxw, cur_color))
 479                 end
 480                 for ch_i, ch in ipairs(word.chars) do
 481                         if ch.col ~= cur_color then
 482                                 cur_color = ch.col
 483                                 table.insert(texture, fill_line(xpos + ch.off, ypos, maxw, cur_color))
 484                         end
 485                         table.insert(texture, (":%d,%d=%s"):format(xpos + ch.off, ypos, ch.tex))
 486                 end
 487                 table.insert(
 488                         texture,
 489                         (":%d,%d="):format(xpos + word.w, ypos) .. char_tex(font_name, " ")
 490                 )
 491                 xpos = xpos + word.w + charwidth[" "]
 492                 if xpos >= (SIGN_WIDTH + charwidth[" "]) then break end
 493         end
 494
 495         table.insert(texture, fill_line(xpos, ypos, maxw, "n"))
 496         table.insert(texture, fill_line(start_xpos, ypos + LINE_HEIGHT, maxw, "n"))
 497
 498         return table.concat(texture), lineno
 499 end
 500
 501 local function make_sign_texture(lines, pos)
 502         local texture = { ("[combine:%dx%d"):format(SIGN_WIDTH, LINE_HEIGHT * NUMBER_OF_LINES) }
 503         local lineno = 0
 504         for i = 1, #lines do
 505                 if lineno >= NUMBER_OF_LINES then break end
 506                 local linetex, ln = make_line_texture(lines[i], lineno, pos)
 507                 table.insert(texture, linetex)
 508                 lineno = ln + 1
 509         end
 510         table.insert(texture, "^[makealpha:0,0,0")
 511         return table.concat(texture, "")
 512 end
 513
 514 local function set_obj_text(obj, text, new, pos)
 515         local split = new and split_lines_and_words or split_lines_and_words_old
 516         local text_ansi = Utf8ToAnsi(text)
 517         local n = minetest.registered_nodes[minetest.get_node(pos).name]
 518         local text_scale = (n and n.text_scale) or DEFAULT_TEXT_SCALE
 519         obj:set_properties({
 520                 textures={make_sign_texture(split(text_ansi), pos)},
 521                 visual_size = text_scale,
 522         })
 523 end
 524
 525 signs_lib.construct_sign = function(pos, locked)
 526         local meta = minetest.get_meta(pos)
 527         meta:set_string(
 528                 "formspec",
 529                 "size[6,4]"..
 530                 "textarea[0,-0.3;6.5,3;text;;${text}]"..
 531                 "button_exit[2,3.4;2,1;ok;"..S("Write").."]"..
 532                 "background[-0.5,-0.5;7,5;bg_signs_lib.jpg]")
 533         meta:set_string("infotext", "")
 534 end
 535
 536 signs_lib.destruct_sign = function(pos)
 537         local objects = minetest.get_objects_inside_radius(pos, 0.5)
 538         for _, v in ipairs(objects) do
 539                 local e = v:get_luaentity()
 540                 if e and e.name == "signs:text" then
 541                         v:remove()
 542                 end
 543         end
 544 end
 545
 546 local function make_infotext(text)
 547         text = trim_input(text)
 548         local lines = split_lines_and_words(text) or {}
 549         local lines2 = { }
 550         for _, line in ipairs(lines) do
 551                 table.insert(lines2, (table.concat(line, " "):gsub("#[0-9a-fA-F]", ""):gsub("##", "#")))
 552         end
 553         return table.concat(lines2, "\n")
 554 end
 555
 556 signs_lib.update_sign = function(pos, fields, owner, node)
 557
 558         -- First, check if the interact keyword from CWz's mod is being set,
 559         -- or has been changed since the last restart...
 560
 561         local meta = minetest.get_meta(pos)
 562         local stored_text = meta:get_string("text") or ""
 563         current_keyword = rawget(_G, "mki_interact_keyword") or current_keyword
 564
 565         if fields then -- ...we're editing the sign.
 566                 if fields.text and string.find(dump(fields.text), "@KEYWORD") then
 567                         meta:set_string("keyword", current_keyword)
 568                 else
 569                         meta:set_string("keyword", nil)
 570                 end
 571         elseif string.find(dump(stored_text), "@KEYWORD") then -- we need to check if the password is being set/changed
 572
 573                 local stored_keyword = meta:get_string("keyword")
 574                 if stored_keyword and stored_keyword ~= "" and stored_keyword ~= current_keyword then
 575                         signs_lib.destruct_sign(pos)
 576                         meta:set_string("keyword", current_keyword)
 577                         local ownstr = ""
 578                         if owner then ownstr = S("Locked sign, owned by @1\n", owner) end
 579                         meta:set_string("infotext", ownstr..string.gsub(make_infotext(stored_text), "@KEYWORD", current_keyword).." ")
 580                 end
 581         end
 582
 583         local new
 584
 585         if fields then
 586
 587                 fields.text = trim_input(fields.text)
 588
 589                 local ownstr = ""
 590                 if owner then ownstr = S("Locked sign, owned by @1\n", owner) end
 591
 592                 meta:set_string("infotext", ownstr..string.gsub(make_infotext(fields.text), "@KEYWORD", current_keyword).." ")
 593                 meta:set_string("text", fields.text)
 594
 595                 meta:set_int("__signslib_new_format", 1)
 596                 new = true
 597         else
 598                 new = (meta:get_int("__signslib_new_format") ~= 0)
 599         end
 600         signs_lib.destruct_sign(pos)
 601         local text = meta:get_string("text")
 602         if text == nil or text == "" then return end
 603         local sign_info
 604         local signnode = node or minetest.get_node(pos)
 605         local signname = signnode.name
 606         local textpos = minetest.registered_nodes[signname].textpos
 607         if textpos then
 608                 sign_info = textpos[minetest.get_node(pos).param2 + 1]
 609         elseif signnode.name == "signs:sign_yard" then
 610                 sign_info = signs_lib.yard_sign_model.textpos[minetest.get_node(pos).param2 + 1]
 611         elseif signnode.name == "signs:sign_hanging" then
 612                 sign_info = signs_lib.hanging_sign_model.textpos[minetest.get_node(pos).param2 + 1]
 613         elseif string.find(signnode.name, "sign_wall") then
 614                 if signnode.name == default_sign
 615                   or signnode.name == default_sign_metal
 616                   or signnode.name == "locked_sign:sign_wall_locked" then
 617                         sign_info = signs_lib.regular_wall_sign_model.textpos[minetest.get_node(pos).param2 + 1]
 618                 else
 619                         sign_info = signs_lib.metal_wall_sign_model.textpos[minetest.get_node(pos).param2 + 1]
 620                 end
 621         else -- ...it must be a sign on a fence post.
 622                 sign_info = signs_lib.sign_post_model.textpos[minetest.get_node(pos).param2 + 1]
 623         end
 624         if sign_info == nil then
 625                 return
 626         end
 627         local text = minetest.add_entity({x = pos.x + sign_info.delta.x,
 628                                                                                 y = pos.y + sign_info.delta.y,
 629                                                                                 z = pos.z + sign_info.delta.z}, "signs:text")
 630         text:setyaw(sign_info.yaw)
 631 end
 632
 633 -- What kind of sign do we need to place, anyway?
 634
 635 function signs_lib.determine_sign_type(itemstack, placer, pointed_thing, locked)
 636         local name
 637         name = minetest.get_node(pointed_thing.under).name
 638         if fences_with_sign[name] then
 639                 if minetest.is_protected(pointed_thing.under, placer:get_player_name()) then
 640                         minetest.record_protection_violation(pointed_thing.under,
 641                                 placer:get_player_name())
 642                         return itemstack
 643                 end
 644         else
 645                 name = minetest.get_node(pointed_thing.above).name
 646                 local def = minetest.registered_nodes[name]
 647                 if not def.buildable_to then
 648                         return itemstack
 649                 end
 650                 if minetest.is_protected(pointed_thing.above, placer:get_player_name()) then
 651                         minetest.record_protection_violation(pointed_thing.above,
 652                                 placer:get_player_name())
 653                         return itemstack
 654                 end
 655         end
 656
 657         local node=minetest.get_node(pointed_thing.under)
 658
 659         if minetest.registered_nodes[node.name] and
 660            minetest.registered_nodes[node.name].on_rightclick and
 661            not placer:get_player_control().sneak then
 662                 return minetest.registered_nodes[node.name].on_rightclick(pointed_thing.under, node, placer, itemstack, pointed_thing)
 663         else
 664                 local above = pointed_thing.above
 665                 local under = pointed_thing.under
 666                 local dir = {x = under.x - above.x,
 667                                          y = under.y - above.y,
 668                                          z = under.z - above.z}
 669
 670                 local wdir = minetest.dir_to_wallmounted(dir)
 671
 672                 local placer_pos = placer:getpos()
 673                 if placer_pos then
 674                         dir = {
 675                                 x = above.x - placer_pos.x,
 676                                 y = above.y - placer_pos.y,
 677                                 z = above.z - placer_pos.z
 678                         }
 679                 end
 680                 local finalpos = above
 681
 682                 local fdir = minetest.dir_to_facedir(dir)
 683                 local pt_name = minetest.get_node(under).name
 684                 local signname = itemstack:get_name()
 685
 686                 if fences_with_sign[pt_name] and signname == default_sign then
 687                         minetest.add_node(under, {name = fences_with_sign[pt_name], param2 = fdir})
 688                         finalpos = under
 689                 elseif wdir == 0 and signname == default_sign then
 690                         minetest.add_node(above, {name = "signs:sign_hanging", param2 = fdir})
 691                 elseif wdir == 1 and signname == default_sign then
 692                         minetest.add_node(above, {name = "signs:sign_yard", param2 = fdir})
 693                 elseif signname == default_sign
 694                   or signname == default_sign_metal
 695                   or signname == "locked_sign:sign_wall_locked" then
 696                         minetest.add_node(above, {name = signname, param2 = wdir })
 697                 else
 698                         minetest.add_node(above, {name = signname, param2 = fdir}) -- it must be a colored metal sign
 699                 end
 700
 701                 if locked then
 702                         local meta = minetest.get_meta(finalpos)
 703                         local owner = placer:get_player_name()
 704                         meta:set_string("owner", owner)
 705                 end
 706
 707                 if not signs_lib.expect_infinite_stacks then
 708                         itemstack:take_item()
 709                 end
 710                 return itemstack
 711         end
 712 end
 713
 714 function signs_lib.receive_fields(pos, formname, fields, sender, lock)
 715         if minetest.is_protected(pos, sender:get_player_name()) then
 716                 minetest.record_protection_violation(pos,
 717                         sender:get_player_name())
 718                 return
 719         end
 720         local lockstr = lock and S("locked ") or ""
 721         if fields and fields.text and fields.ok then
 722                 minetest.log("action", S("@1 wrote \"@2\" to @3sign at @4",
 723                         (sender:get_player_name() or ""),
 724                         fields.text:gsub('\\', '\\\\'):gsub("\n", "\\n"),
 725                         lockstr,
 726                         minetest.pos_to_string(pos)
 727                 ))
 728                 if lock then
 729                         signs_lib.update_sign(pos, fields, sender:get_player_name())
 730                 else
 731                         signs_lib.update_sign(pos, fields)
 732                 end
 733         end
 734 end
 735
 736 minetest.register_node(":"..default_sign, {
 737         description = S("Sign"),
 738         inventory_image = default_sign_image,
 739         wield_image = default_sign_image,
 740         node_placement_prediction = "",
 741         sunlight_propagates = true,
 742         paramtype = "light",
 743         paramtype2 = "wallmounted",
 744         drawtype = "nodebox",
 745         node_box = signs_lib.regular_wall_sign_model.nodebox,
 746         tiles = {"signs_wall_sign.png"},
 747         groups = sign_groups,
 748
 749         on_place = function(itemstack, placer, pointed_thing)
 750                 return signs_lib.determine_sign_type(itemstack, placer, pointed_thing)
 751         end,
 752         on_construct = function(pos)
 753                 signs_lib.construct_sign(pos)
 754         end,
 755         on_destruct = function(pos)
 756                 signs_lib.destruct_sign(pos)
 757         end,
 758         on_receive_fields = function(pos, formname, fields, sender)
 759                 signs_lib.receive_fields(pos, formname, fields, sender)
 760         end,
 761         on_punch = function(pos, node, puncher)
 762                 signs_lib.update_sign(pos,nil,nil,node)
 763         end,
 764         on_rotate = signs_lib.wallmounted_rotate
 765 })
 766
 767 minetest.register_node(":signs:sign_yard", {
 768         paramtype = "light",
 769         sunlight_propagates = true,
 770         paramtype2 = "facedir",
 771         drawtype = "nodebox",
 772         node_box = signs_lib.yard_sign_model.nodebox,
 773         selection_box = {
 774                 type = "fixed",
 775                 fixed = {-0.4375, -0.5, -0.0625, 0.4375, 0.375, 0}
 776         },
 777         tiles = {"signs_top.png", "signs_bottom.png", "signs_side.png", "signs_side.png", "signs_back.png", "signs_front.png"},
 778         groups = {choppy=2, dig_immediate=2},
 779         drop = default_sign,
 780
 781         on_construct = function(pos)
 782                 signs_lib.construct_sign(pos)
 783         end,
 784         on_destruct = function(pos)
 785                 signs_lib.destruct_sign(pos)
 786         end,
 787         on_receive_fields = function(pos, formname, fields, sender)
 788                 signs_lib.receive_fields(pos, formname, fields, sender)
 789         end,
 790         on_punch = function(pos, node, puncher)
 791                 signs_lib.update_sign(pos,nil,nil,node)
 792         end,
 793         on_rotate = signs_lib.facedir_rotate_simple
 794
 795 })
 796
 797 minetest.register_node(":signs:sign_hanging", {
 798         paramtype = "light",
 799         sunlight_propagates = true,
 800         paramtype2 = "facedir",
 801         drawtype = "nodebox",
 802         node_box = signs_lib.hanging_sign_model.nodebox,
 803         selection_box = {
 804                 type = "fixed",
 805                 fixed = {-0.45, -0.275, -0.049, 0.45, 0.5, 0.049}
 806         },
 807         tiles = {
 808                 "signs_hanging_top.png",
 809                 "signs_hanging_bottom.png",
 810                 "signs_hanging_side.png",
 811                 "signs_hanging_side.png",
 812                 "signs_hanging_back.png",
 813                 "signs_hanging_front.png"
 814         },
 815         groups = {choppy=2, dig_immediate=2},
 816         drop = default_sign,
 817
 818         on_construct = function(pos)
 819                 signs_lib.construct_sign(pos)
 820         end,
 821         on_destruct = function(pos)
 822                 signs_lib.destruct_sign(pos)
 823         end,
 824         on_receive_fields = function(pos, formname, fields, sender)
 825                 signs_lib.receive_fields(pos, formname, fields, sender)
 826         end,
 827         on_punch = function(pos, node, puncher)
 828                 signs_lib.update_sign(pos,nil,nil,node)
 829         end,
 830         on_rotate = signs_lib.facedir_rotate_simple
 831 })
 832
 833 minetest.register_node(":signs:sign_post", {
 834         paramtype = "light",
 835         sunlight_propagates = true,
 836         paramtype2 = "facedir",
 837         drawtype = "nodebox",
 838         node_box = signs_lib.sign_post_model.nodebox,
 839         tiles = {
 840                 "signs_post_top.png",
 841                 "signs_post_bottom.png",
 842                 "signs_post_side.png",
 843                 "signs_post_side.png",
 844                 "signs_post_back.png",
 845                 "signs_post_front.png",
 846         },
 847         groups = {choppy=2, dig_immediate=2},
 848         drop = {
 849                 max_items = 2,
 850                 items = {
 851                         { items = { default_sign }},
 852                         { items = { "default:fence_wood" }},
 853                 },
 854         },
 855         on_rotate = signs_lib.facedir_rotate_simple
 856 })
 857
 858 -- Locked wall sign
 859
 860 minetest.register_privilege("sign_editor", S("Can edit all locked signs"))
 861
 862 minetest.register_node(":locked_sign:sign_wall_locked", {
 863         description = S("Locked Sign"),
 864         inventory_image = "signs_locked_inv.png",
 865         wield_image = "signs_locked_inv.png",
 866         node_placement_prediction = "",
 867         sunlight_propagates = true,
 868         paramtype = "light",
 869         paramtype2 = "wallmounted",
 870         drawtype = "nodebox",
 871         node_box = signs_lib.regular_wall_sign_model.nodebox,
 872         tiles = { "signs_wall_sign_locked.png" },
 873         groups = sign_groups,
 874         on_place = function(itemstack, placer, pointed_thing)
 875                 return signs_lib.determine_sign_type(itemstack, placer, pointed_thing, true)
 876         end,
 877         on_construct = function(pos)
 878                 signs_lib.construct_sign(pos, true)
 879         end,
 880         on_destruct = function(pos)
 881                 signs_lib.destruct_sign(pos)
 882         end,
 883         on_receive_fields = function(pos, formname, fields, sender)
 884                 local meta = minetest.get_meta(pos)
 885                 local owner = meta:get_string("owner")
 886                 local pname = sender:get_player_name() or ""
 887                 if pname ~= owner and pname ~= minetest.settings:get("name")
 888                   and not minetest.check_player_privs(pname, {sign_editor=true}) then
 889                         return
 890                 end
 891                 signs_lib.receive_fields(pos, formname, fields, sender, true)
 892         end,
 893         on_punch = function(pos, node, puncher)
 894                 signs_lib.update_sign(pos,nil,nil,node)
 895         end,
 896         can_dig = function(pos, player)
 897                 local meta = minetest.get_meta(pos)
 898                 local owner = meta:get_string("owner")
 899                 local pname = player:get_player_name()
 900                 return pname == owner or pname == minetest.settings:get("name")
 901                         or minetest.check_player_privs(pname, {sign_editor=true})
 902         end,
 903         on_rotate = function(pos, node, user, mode)
 904                 local meta = minetest.get_meta(pos)
 905                 local owner = meta:get_string("owner")
 906                 if owner == user:get_player_name() then
 907                         signs_lib.wallmounted_rotate(pos, node, user, mode)
 908                 else
 909                         return false
 910                 end
 911         end
 912 })
 913
 914 -- default metal sign
 915
 916 minetest.register_node(":"..default_sign_metal, {
 917         description = S("Sign"),
 918         inventory_image = default_sign_metal_image,
 919         wield_image = default_sign_metal_image,
 920         node_placement_prediction = "",
 921         sunlight_propagates = true,
 922         paramtype = "light",
 923         paramtype2 = "wallmounted",
 924         drawtype = "nodebox",
 925         node_box = signs_lib.regular_wall_sign_model.nodebox,
 926         tiles = {"signs_wall_sign_metal.png"},
 927         groups = sign_groups,
 928         on_place = function(itemstack, placer, pointed_thing)
 929                 return signs_lib.determine_sign_type(itemstack, placer, pointed_thing, true)
 930         end,
 931         on_construct = function(pos)
 932                 signs_lib.construct_sign(pos, true)
 933         end,
 934         on_destruct = function(pos)
 935                 signs_lib.destruct_sign(pos)
 936         end,
 937         on_receive_fields = function(pos, formname, fields, sender)
 938                 local meta = minetest.get_meta(pos)
 939                 local owner = meta:get_string("owner")
 940                 local pname = sender:get_player_name() or ""
 941                 if pname ~= owner and pname ~= minetest.settings:get("name")
 942                   and not minetest.check_player_privs(pname, {sign_editor=true}) then
 943                         return
 944                 end
 945                 signs_lib.receive_fields(pos, formname, fields, sender, true)
 946         end,
 947         on_punch = function(pos, node, puncher)
 948                 signs_lib.update_sign(pos,nil,nil,node)
 949         end,
 950         can_dig = function(pos, player)
 951                 local meta = minetest.get_meta(pos)
 952                 local owner = meta:get_string("owner")
 953                 local pname = player:get_player_name()
 954                 return pname == owner or pname == minetest.settings:get("name")
 955                         or minetest.check_player_privs(pname, {sign_editor=true})
 956         end,
 957         on_rotate = function(pos, node, user, mode)
 958                 local meta = minetest.get_meta(pos)
 959                 local owner = meta:get_string("owner")
 960                 if owner == user:get_player_name() then
 961                         signs_lib.wallmounted_rotate(pos, node, user, mode)
 962                 else
 963                         return false
 964                 end
 965         end
 966 })
 967
 968 -- metal, colored signs
 969 if enable_colored_metal_signs then
 970         -- array : color, translated color, default text color
 971         local sign_colors = {
 972                 {"green",        S("green"),       "f"},
 973                 {"yellow",       S("yellow"),      "0"},
 974                 {"red",          S("red"),         "f"},
 975                 {"white_red",    S("white_red"),   "4"},
 976                 {"white_black",  S("white_black"), "0"},
 977                 {"orange",       S("orange"),      "0"},
 978                 {"blue",         S("blue"),        "f"},
 979                 {"brown",        S("brown"),       "f"},
 980         }
 981
 982         for i, color in ipairs(sign_colors) do
 983                 minetest.register_node(":signs:sign_wall_"..color[1], {
 984                         description = S("Sign (@1, metal)", color[2]),
 985                         inventory_image = "signs_"..color[1].."_inv.png",
 986                         wield_image = "signs_"..color[1].."_inv.png",
 987                         node_placement_prediction = "",
 988                         paramtype = "light",
 989                         sunlight_propagates = true,
 990                         paramtype2 = "facedir",
 991                         drawtype = "nodebox",
 992                         node_box = signs_lib.metal_wall_sign_model.nodebox,
 993                         tiles = {
 994                                 "signs_metal_tb.png",
 995                                 "signs_metal_tb.png",
 996                                 "signs_metal_sides.png",
 997                                 "signs_metal_sides.png",
 998                                 "signs_metal_back.png",
 999                                 "signs_"..color[1].."_front.png"
1000                         },
1001                         default_color = color[3],
1002                         groups = sign_groups,
1003                         on_place = function(itemstack, placer, pointed_thing)
1004                                 return signs_lib.determine_sign_type(itemstack, placer, pointed_thing)
1005                         end,
1006                         on_construct = function(pos)
1007                                 signs_lib.construct_sign(pos)
1008                         end,
1009                         on_destruct = function(pos)
1010                                 signs_lib.destruct_sign(pos)
1011                         end,
1012                         on_receive_fields = function(pos, formname, fields, sender)
1013                                 signs_lib.receive_fields(pos, formname, fields, sender)
1014                         end,
1015                         on_punch = function(pos, node, puncher)
1016                                 signs_lib.update_sign(pos,nil,nil,node)
1017                         end,
1018                         on_rotate = signs_lib.facedir_rotate
1019                 })
1020         end
1021 end
1022
1023 local signs_text_on_activate
1024
1025 signs_text_on_activate = function(self)
1026         local pos = self.object:getpos()
1027         local meta = minetest.get_meta(pos)
1028         local text = meta:get_string("text")
1029         local new = (meta:get_int("__signslib_new_format") ~= 0)
1030         if text and minetest.registered_nodes[minetest.get_node(pos).name] then
1031                 text = trim_input(text)
1032                 set_obj_text(self.object, text, new, pos)
1033         end
1034 end
1035
1036 minetest.register_entity(":signs:text", {
1037         collisionbox = { 0, 0, 0, 0, 0, 0 },
1038         visual = "upright_sprite",
1039         textures = {},
1040
1041         on_activate = signs_text_on_activate,
1042 })
1043
1044 -- And the good stuff here! :-)
1045
1046 function signs_lib.register_fence_with_sign(fencename, fencewithsignname)
1047         local def = minetest.registered_nodes[fencename]
1048         local def_sign = minetest.registered_nodes[fencewithsignname]
1049         if not (def and def_sign) then
1050                 minetest.log("warning", "[signs_lib] "..S("Attempt to register unknown node as fence"))
1051                 return
1052         end
1053         def = signs_lib.table_copy(def)
1054         def_sign = signs_lib.table_copy(def_sign)
1055         fences_with_sign[fencename] = fencewithsignname
1056
1057         def_sign.on_place = function(itemstack, placer, pointed_thing, ...)
1058                 local node_above = minetest.get_node_or_nil(pointed_thing.above)
1059                 local node_under = minetest.get_node_or_nil(pointed_thing.under)
1060                 local def_above = node_above and minetest.registered_nodes[node_above.name]
1061                 local def_under = node_under and minetest.registered_nodes[node_under.name]
1062                 local fdir = minetest.dir_to_facedir(placer:get_look_dir())
1063                 local playername = placer:get_player_name()
1064
1065                 if minetest.is_protected(pointed_thing.under, playername) then
1066                         minetest.record_protection_violation(pointed_thing.under, playername)
1067                         return itemstack
1068                 end
1069
1070                 if minetest.is_protected(pointed_thing.above, playername) then
1071                         minetest.record_protection_violation(pointed_thing.above, playername)
1072                         return itemstack
1073                 end
1074
1075                 if def_under and def_under.on_rightclick then
1076                         return def_under.on_rightclick(pointed_thing.under, node_under, placer, itemstack, pointed_thing) or itemstack
1077                 elseif def_under and def_under.buildable_to then
1078                         minetest.add_node(pointed_thing.under, {name = fencename, param2 = fdir})
1079                         if not signs_lib.expect_infinite_stacks then
1080                                 itemstack:take_item()
1081                         end
1082                         placer:set_wielded_item(itemstack)
1083                 elseif def_above and def_above.buildable_to then
1084                         minetest.add_node(pointed_thing.above, {name = fencename, param2 = fdir})
1085                         if not signs_lib.expect_infinite_stacks then
1086                                 itemstack:take_item()
1087                         end
1088                         placer:set_wielded_item(itemstack)
1089                 end
1090                 return itemstack
1091         end
1092         def_sign.on_construct = function(pos, ...)
1093                 signs_lib.construct_sign(pos)
1094         end
1095         def_sign.on_destruct = function(pos, ...)
1096                 signs_lib.destruct_sign(pos)
1097         end
1098         def_sign.on_receive_fields = function(pos, formname, fields, sender)
1099                 signs_lib.receive_fields(pos, formname, fields, sender)
1100         end
1101         def_sign.on_punch = function(pos, node, puncher, ...)
1102                 signs_lib.update_sign(pos,nil,nil,node)
1103         end
1104         local fencename = fencename
1105         def_sign.after_dig_node = function(pos, node, ...)
1106                 node.name = fencename
1107                 minetest.add_node(pos, node)
1108         end
1109         def_sign.on_rotate = signs_lib.facedir_rotate_simple
1110
1111         def_sign.drop = default_sign
1112         minetest.register_node(":"..fencename, def)
1113         minetest.register_node(":"..fencewithsignname, def_sign)
1114         table.insert(signs_lib.sign_node_list, fencewithsignname)
1115         minetest.log("verbose", S("Registered @1 and @2", fencename, fencewithsignname))
1116 end
1117
1118 build_char_db()
1119
1120 minetest.register_alias("homedecor:fence_wood_with_sign", "signs:sign_post")
1121 minetest.register_alias("sign_wall_locked", "locked_sign:sign_wall_locked")
1122
1123 signs_lib.register_fence_with_sign("default:fence_wood", "signs:sign_post")
1124
1125 -- restore signs' text after /clearobjects and the like, the next time
1126 -- a block is reloaded by the server.
1127
1128 minetest.register_lbm({
1129         nodenames = signs_lib.sign_node_list,
1130         name = "signs_lib:restore_sign_text",
1131         label = "Restore sign text",
1132         run_at_every_load = true,
1133         action = function(pos, node)
1134                 signs_lib.update_sign(pos,nil,nil,node)
1135         end
1136 })
1137
1138 -- locked sign
1139
1140 minetest.register_craft({
1141                 output = "locked_sign:sign_wall_locked",
1142                 recipe = {
1143                         {default_sign},
1144                         {"basic_materials:padlock"},
1145         },
1146 })
1147
1148 -- craft recipes for the metal signs
1149 if enable_colored_metal_signs then
1150
1151         minetest.register_craft( {
1152                 output = "signs:sign_wall_green",
1153                 recipe = {
1154                                 { "dye:dark_green", "dye:white", "dye:dark_green" },
1155                                 { "", default_sign_metal, "" }
1156                 },
1157         })
1158
1159         minetest.register_craft( {
1160                 output = "signs:sign_wall_green 2",
1161                 recipe = {
1162                                 { "dye:dark_green", "dye:white", "dye:dark_green" },
1163                                 { "steel:sheet_metal", "steel:sheet_metal", "steel:sheet_metal" }
1164                 },
1165         })
1166
1167         minetest.register_craft( {
1168                 output = "signs:sign_wall_yellow",
1169                 recipe = {
1170                                 { "dye:yellow", "dye:black", "dye:yellow" },
1171                                 { "", default_sign_metal, "" }
1172                 },
1173         })
1174
1175         minetest.register_craft( {
1176                 output = "signs:sign_wall_yellow 2",
1177                 recipe = {
1178                                 { "dye:yellow", "dye:black", "dye:yellow" },
1179                                 { "steel:sheet_metal", "steel:sheet_metal", "steel:sheet_metal" }
1180                 },
1181         })
1182
1183         minetest.register_craft( {
1184                 output = "signs:sign_wall_red",
1185                 recipe = {
1186                                 { "dye:red", "dye:white", "dye:red" },
1187                                 { "", default_sign_metal, "" }
1188                 },
1189         })
1190
1191         minetest.register_craft( {
1192                 output = "signs:sign_wall_red 2",
1193                 recipe = {
1194                                 { "dye:red", "dye:white", "dye:red" },
1195                                 { "steel:sheet_metal", "steel:sheet_metal", "steel:sheet_metal" }
1196                 },
1197         })
1198
1199         minetest.register_craft( {
1200                 output = "signs:sign_wall_white_red",
1201                 recipe = {
1202                                 { "dye:white", "dye:red", "dye:white" },
1203                                 { "", default_sign_metal, "" }
1204                 },
1205         })
1206
1207         minetest.register_craft( {
1208                 output = "signs:sign_wall_white_red 2",
1209                 recipe = {
1210                                 { "dye:white", "dye:red", "dye:white" },
1211                                 { "steel:sheet_metal", "steel:sheet_metal", "steel:sheet_metal" }
1212                 },
1213         })
1214
1215         minetest.register_craft( {
1216                 output = "signs:sign_wall_white_black",
1217                 recipe = {
1218                                 { "dye:white", "dye:black", "dye:white" },
1219                                 { "", default_sign_metal, "" }
1220                 },
1221         })
1222
1223         minetest.register_craft( {
1224                 output = "signs:sign_wall_white_black 2",
1225                 recipe = {
1226                                 { "dye:white", "dye:black", "dye:white" },
1227                                 { "steel:sheet_metal", "steel:sheet_metal", "steel:sheet_metal" }
1228                 },
1229         })
1230
1231         minetest.register_craft( {
1232                 output = "signs:sign_wall_orange",
1233                 recipe = {
1234                                 { "dye:orange", "dye:black", "dye:orange" },
1235                                 { "", default_sign_metal, "" }
1236                 },
1237         })
1238
1239         minetest.register_craft( {
1240                 output = "signs:sign_wall_orange 2",
1241                 recipe = {
1242                                 { "dye:orange", "dye:black", "dye:orange" },
1243                                 { "steel:sheet_metal", "steel:sheet_metal", "steel:sheet_metal" }
1244                 },
1245         })
1246
1247         minetest.register_craft( {
1248                 output = "signs:sign_wall_blue",
1249                 recipe = {
1250                                 { "dye:blue", "dye:white", "dye:blue" },
1251                                 { "", default_sign_metal, "" }
1252                 },
1253         })
1254
1255         minetest.register_craft( {
1256                 output = "signs:sign_wall_blue 2",
1257                 recipe = {
1258                                 { "dye:blue", "dye:white", "dye:blue" },
1259                                 { "steel:sheet_metal", "steel:sheet_metal", "steel:sheet_metal" }
1260                 },
1261         })
1262
1263         minetest.register_craft( {
1264                 output = "signs:sign_wall_brown",
1265                 recipe = {
1266                                 { "dye:brown", "dye:white", "dye:brown" },
1267                                 { "", default_sign_metal, "" }
1268                 },
1269         })
1270
1271         minetest.register_craft( {
1272                 output = "signs:sign_wall_brown 2",
1273                 recipe = {
1274                                 { "dye:brown", "dye:white", "dye:brown" },
1275                                 { "steel:sheet_metal", "steel:sheet_metal", "steel:sheet_metal" }
1276                 },
1277         })
1278 end
1279
1280 if minetest.settings:get("log_mods") then
1281         minetest.log("action", S("[MOD] signs loaded"))
1282 end